<!DOCTYPE html>
<html lang="en">
	<head>
		<meta charset="UTF-8" />
		<meta http-equiv="X-UA-Compatible" content="IE=edge" />
		<meta name="viewport" content="width=device-width, initial-scale=1.0" />
		<title>Document</title>
		<style>
			.box {
				/* width: 100px; */
				/* height: 100px; */
				height: 0;
				width: 0;
				/* background-color: blueviolet; */
				box-sizing: border-box;
				border: 50px solid transparent;
				border-top-color: orange;
				/* border-left-color: transparent; */
				/* border-bottom-color: transparent; */
				/* border-right-color: transparent; */

				transform-origin: center 25%;
				transform: rotate(180deg);
			}
		</style>
	</head>
	<body>
		<div class="box"></div>
	</body>
</html>
